Practice Questions

TLS Online TPP Program

#Question id: 1390

Which of the following statements describes the events of apoptosis?

#SCPH05 I Biotechnology

The cell dies, it is lysed, its organelles are phagocytized, and its contents are recycled.
The cell's DNA and organelles become fragmented, the cell dies, and it is phagocytized.
The cell's DNA and organelles become fragmented, the cell shrinks and forms blebs, and the cell's parts are packaged in vesicles that are digested by specialized cells.
The cell's nucleus and organelles are lysed, and then the cell enlarges and bursts.

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TLS Online TPP Program

#Question id: 5763

#SCPH28 | Zoology

A mutation that causes a mutant phenotype only under restrictive conditions

TLS Online TPP Program

#Question id: 1756

#SCPH05 I Biotechnology

Which of the following is the cytokine that is most involved in the class switch to IgE production?

TLS Online TPP Program

#Question id: 4359

#SCPH28 | Zoology

DNA methylation and histone acetylation are examples of which of the following processes?

TLS Online TPP Program

#Question id: 18866

#SCPH01 Biochemistry

In fluorescence microscopy, which of the following controls the removal of all light except blue light?

TLS Online TPP Program

#Question id: 5247

#SCPH05 I Biotechnology

Which of the following is not a protein or group of proteins required for conjugation to occur?